Given n points in the complex plane, let M(n) the number of distinct Moebius transformations that take 3 distinct points to 3 distinct points. Note that the triples may have some or all of the points in common.
A158121
Given n points in the complex plane, let M(n) the number of distinct Moebius transformations that take 3 distinct points to 3 distinct points. Note that the triples may have some or all of the points in common.
Terms
- a(0) =6a(1) =93a(2) =591a(3) =2381a(4) =7316a(5) =18761a(6) =42253a(7) =86281a(8) =163186a(9) =290181a(10) =490491a(11) =794613a(12) =1241696a(13) =1881041a(14) =2773721a(15) =3994321a(16) =5632798a(17) =7796461a(18) =10612071a(19) =14228061a(20) =18816876a(21) =24577433a(22) =31737701a(23) =40557401a(24) =51330826a(25) =64389781a(26) =80106643a(27) =98897541
External references
- oeis: A158121